I coded a resilience strategy based on retry, and a circuit-breaker policies. Now working, but with a issue in its behavior. I noticed when the circuit-breaker is on half-open, and the onBreak() ev...

I consider to use Polly to create policy to log exception and rethrow. I didn't find an existing method that allow it out of the box , but some options that I see are Fallback // Specify a substitu...

Problem stmt : I have a service which fetches result from graphql sometime due to server issue the service might throw 500 error Solution: To resolve the above issue I needed to write a retry logic...

I'm having many timeouts exceptions using Polly Bulkhead policy, this policy helps me to limit the number of concurrent calls that I'm sending to a specific hosts. However It seems that the HttpCli...

I'm using Polly with .net Core. My ConfigureServices is : private static void ConfigureServices() { var collection = new ServiceCollection(); var timeoutPolicy = Policy.TimeoutAsync<HttpRespon...

how to implement retry logic using polly to retry executing a function forever with some delay but handle no exception. the scenario is to get status information repeatedly but there is no expected...

An HttpRequestMessage object can only be used one time; future attempts to use the same object throw an exception. I'm using Polly to retry some requests and I'm hitting this issue. I know how I ca...

I have an Azure function that makes a http call to a webapi endpoint. I'm following this example GitHub Polly RetryPolicy so my code has a similar structure. So in Startup.cs i have: builder.Servic...

By looking at this official documentation it seems that there are basically three types of errors thrown by the MongoDB C# driver: errors thrown when the driver is not able to properly select or ...

Is there a way in Polly to retry all exceptions apart from those which are specified.. for example: var p = Policy .Handle<HttpListenerException>(e => !(e.NativeErrorCode == 1)) .Or<...

There is an extension method that registers IAccountSearchServiceClient with some policy handlers looks like Polly lib is used public static IServiceCollection AddAccountSearchServiceClient(this IS...

I just read about Polly library and I need to handle 3 retries when communicating from a desktop agent to a server. Currently I like the exponential backoff. However, I struggle to understand how t...

I'm just trying out the Polly CircuitBreakerAsync and it's not working as I expect. What am I doing wrong here? I expect the code below to complete and say the circuit is still closed. using Polly;...

I'm using Polly to make parallel API calls. The server however can't process more than 25 calls per second and so I'm wondering if there is a way to add a 1s delay after each batch of 25 calls? var...

I've created a custom library which automatically sets up Polly policies for specific services which depend on HttpClient. This is done using the IServiceCollection extension methods and the typed ...

Anyone have any idea on why the policy below stop retry after 3 times instead of 10 ? IAsyncPolicy<HttpResponseMessage> httpWaitAndRetryPolicy = Policy.HandleResult<HttpResponseMessage&gt...

I am very new to polly. I did a bit of research but still could not find out if/how it is possible to use Polly in an elegant way to use a chached value only if a request fails. Example: Service A...

Intro: I am building a single-node web crawler to simply validate URLs are 200 OK in a .NET Core console application. I have a collection of URLs at different hosts to which I am sending requests ...

I am trying to create a solution with polly where I request an other api. I have a list of URLs to multiple instances of the same service. I want that when the first request failes, an other shou...

I have the following issue. I have a proxy set. If a request via proxy very slow or has crashed I would like to try again without proxy. For setting proxy I have the following code in the Startup...

I'm new to Polly so there may be a completely different approach compared to the one I'm trying to do and that would be perfectly OK. My goals are this: token may be canceled due to timeout or req...

I have a Typed Client which i have configured in the services and i am using Polly to make retries for transient faults. Aim: I want to make use of Polly to implement refresh token, whenever there...

Following from Set a default Polly policy with Flurl How do I use Polly with Flurl without the factory? This only calls it once string s = await Policy .Handle<HttpRequestException> () ....

I would like to perform a certain operation, and if it fails three times return null. Something like this in Polly would be perfect: var results = await Policy<IList<Value>> .Handle&l...

I know I can specify the list of HTTP error codes (e.g. 408, 502, 503, etc. ) I would like to get retried using Polly, but what is the list of these codes that would be retried by default if none i...